Alfonso Thiele

Alfonso Thiele was a racing driver who held dual citizenship of the United States and Italy, though he spent most of his life in Italy. He participated in one Formula One World Championship Grand Prix, on 4 September 1960. He scored no championship points. Most of his career was spent in sports car racing.

5 April 1920

Born on the same birth date (5 April 1920): Arthur Hailey • Barend Biesheuvel • John Willem Gran

Born on the same birth day (5 April): Abdelraouf Benguit • Caitlin Moran • Duncan Spencer • Edem Rjaïbi • Junko Takeuchi • Marissa Nadler • Motobu Chōki • Stanley Dziedzic • Vilhelm Carlberg • Yevgeniy Gavrilenko

Born in the same month (April 1920): Barend Biesheuvel • Captain Tom Moore • Duncan Hamilton (racing driver) • Edwin Morgan (poet) • Gerald Bouey • Harold Shapero • Ivor Forbes Guest • Jack Cover • Jack Stokes (director) • John F. Wiley • John Willem Gran • Julien Ries • Liam Cosgrave • Marvin Mandel • Nobel Prize in Physiology or Medicine • Ragnar Ulstein • Stan Freeman • Theodore L. Thomas